[1] Nanchang Univ, Affiliated Hosp 1, Dept Gastroenterol, Nanchang 330006, Jiangxi, Peoples R China
[2] Jiangxi Prov Peoples Hosp, Dept Gastroenterol, Nanchang 330006, Jiangxi, Peoples R China
[3] Peoples Hosp Yichun City, Dept Gastroenterol, Yichun 336000, Jiangxi, Peoples R China
[4] Ganzhou Peoples Hosp, Dept Gastroenterol, Ganzhou 341000, Jiangxi, Peoples R China
[5] Third Hosp Nanchang, Dept Gastroenterol, Nanchang 330009, Jiangxi, Peoples R China
[6] Pingxiang Peoples Hosp, Dept Gastroenterol, Pingxiang 337000, Jiangxi, Peoples R China
[7] Fengcheng Peoples Hosp, Dept Gastroenterol, Fengcheng 331100, Jiangxi, Peoples R China
[8] Gannan Med Coll, Affiliated Hosp 1, Dept Gastroenterol, Ganzhou 341000, Jiangxi, Peoples R China
[9] Yingtan City Peoples Hosp, Dept Gastroenterol, Yingtan 335000, Jiangxi, Peoples R China
[10] Nanchang Univ, Affiliated Hosp 4, Dept Gastroenterol, Nanchang 330003, Jiangxi, Peoples R China